THEORETICAL FRAMEWORK A complete ACL rupture in a professional football player is a potentially career-threatening injury. In professional football practically all the ACL ruptures are surgically reconstructed (ACLr) and entail a time-loss highly variable ranging between 6 to 12 months of rehabilitation. Also, and as described...

INTRODUCTION & PURPOSE Hydration status affects the body composition estimates from bioelectrical impedance (BIA). This lack of concern with hydration status and liquid/food ingestion in the accuracy of Dual-Energy X-Ray Absorptiometry (DXA) measurement is also present in the National Health and Nutrition Examination Survey documentation of DXA assessment procedures....

INTRODUCTION & PURPOSE Physical performance is assessed for several purposes in soccer. Assessments can be conducted using laboratory based tests or field-based assessments. However, high ecological validity is necessary (high construct validity), and this can be through evaluation of the potential associations between data derived from...

INTRODUCTION & PURPOSE Women’s professional, semi-professional and community football is one of the fastest growing sports worldwide, at all leves. When accounting for football exposure, women have a different injury risk profile than men. In fact, women have a higher risk of concussion, knee and ankle injuries...

INTRODUCTION & PURPOSE The quantification of accelerations have been used to overcome the limitations of speed-based monitoring. For instance, players’ accelerations have been categorized based on intensity thresholds (such as the number of accelerations >2 m·s−2) (Buchheit et al., 2014). The physiological demands in a repeated sprint exercise...